Realizar un escaneo de puertos básico (nmap -F ouc.com)
Nmap scan report for ouc.com (205.152.51.30)
Host is up (0.058s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 4.35 seconds